#!/usr/bin/env python

import psycopg, getopt, sys

from gvadm import PasswordTools, DomainTools

def usage():
  print """Usage information:
  =====================
  %(process)s -h|--help
  - prints this help text
  
  %(process)s --domain=<domain> [--password=<password>]
  - adds a new pop user for the given domain
  - if the optional password is ommitted a generated one is used
  - the password is checked using cracklib
  - if the password is too weak a generated one is used
  """ % {'process': sys.argv[0]}

if __name__ == "__main__":
  try:
    options = getopt.getopt(sys.argv[1:], "h", ['help', 'password=', 'domain='])
  except getopt.GetoptError:
    usage()
    sys.exit(1)
  
  if (not options[0] or
      dict(options[0]).has_key('-h') or
      dict(options[0]).has_key('--help') or
      not dict(options[0]).has_key('--domain') or
      not dict(options[0])['--domain'].strip()):      
    usage()
    sys.exit(1)
  
  # specify the domain
  domain = dict(options[0])['--domain']
  try:
    DomainTools.validate_domain(domain)
  except DomainTools.InvalidDomain, iv:
    print iv
    sys.exit(1)

  # specify the password
  password = None

  if dict(options[0]).has_key('--password'):
    password = PasswordTools.check_password(dict(options[0])['--password'])
  if (password == None):
    password = PasswordTools.generate_password()
  
  print domain
  print password

  print PasswordTools.md5_crypt_password(password)